StarTech.com SATA Dual Hard Drive RAID Adapter - Internal SATA Connector to Dual SATA HDD RAID Controller Card - Drive Mounted Adapter Connect two SATA Hard Drives to a single internal SATA connection, and build a RAID array for accelerated performance or secure data redundancy Compatible with Desktop computers such as Dell Optiplex and SATA Hard drives such as WD / Seagate Raid Controller Card / SATA RAID Controller / RAID Adapter / SATA RAID Controller Card / Internal RAID Compatible with Desktop computers such as Dell Optiplex and SATA Hard drives such as WD / Seagate